//函数结合律
const _ = require("lodash");
// const f = _.flowRight(_.toUpper,_.first,_.reverse);
// const f = _.flowRight(_.flowRight(_.toUpper,_.first),_.reverse);
 const f = _.flowRight(_.toUpper,_.flowRight(_.first,_.reverse));

console.log(f(["one","tow","three"]))
